AMD Radeon HD 7950 Monica BIOS 1 's Advantages
More VRAM (3GB vs 1024GB)
Larger VRAM bandwidth (240.0GB/s vs 64.00GB/s)
960 additional rendering cores
NVIDIA GeForce GTX 645 OEM 's Advantages
Released 1 years and 3 months late
Lower TDP (65W vs 185W)